CN2323260Y - Lamp fixture with heat insulation device - Google Patents
Lamp fixture with heat insulation device Download PDFInfo
- Publication number
- CN2323260Y CN2323260Y CN 98208423 CN98208423U CN2323260Y CN 2323260 Y CN2323260 Y CN 2323260Y CN 98208423 CN98208423 CN 98208423 CN 98208423 U CN98208423 U CN 98208423U CN 2323260 Y CN2323260 Y CN 2323260Y
- Authority
- CN
- China
- Prior art keywords
- heat
- lamp housing
- lamp
- reflection lampshade
- lampshade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to a lamp appliance with a heat insulation device. The scarf position of a lamp shell and a reflective lamp cover is additionally provided with a thermal insulation washer. When the lamp shell and the reflective lamp cover are assembled, the direct contact of the lamp shell and the reflective lamp cover can be obstructed. The heat emitting source and the heat conduction path of a halogen bulb in the reflective lamp cover are separated. The direct transmission of heat is avoided and the surface temperatures of a lamp seat and the lamp cover are decreased. An assembly is even more rigorous and steady. In addition, a position corresponding to the lamp cover in the lamp shell is additionally provided with an insulating plate for insulating the part radiant heat source of the back surface of the lamp cover produced by the bulb.
Description
The utility model relates to a kind of light fixture, particularly relates to a kind of heat-proof device of obstruct between lamp housing and reflection lampshade that have, and can separate the pyrotoxin and the heat conduction path of based on halogen bulb, to reduce the light fixture of lamp socket and reflection lampshade surface temperature.
The use of general Halogen lamp LED is to use as illumination in family or public place, or the projection of pendulum decorations is used.General Halogen lamp LED structure is by a built-in reflection lampshade of lamp housing, based on halogen bulb of assembling in this reflection lampshade, by this reflection lampshade light that bulb sends reflection is formed illumination (irradiation) effect, but, because Halogen lamp LED can produce high temperature (higher than general light fixture), so this lamp housing, reflection lampshade all is to be made by the metal material, can not adopt plastic cement material, therefore based on halogen bulb high temperature pyrotoxin directly conducts to the lampshade place with high heat, and the direct combination of borrowing this lampshade and lamp housing, together high heat directly is passed to the lamp housing place, and this lampshade and lamp housing inside are directly corresponding and without any isolated device, so the based on halogen bulb radiant heat source is directly to be radiated on this lampshade and the lamp housing, the surface temperature that makes this lamp socket or lampshade not only causes scald because of touching easily up to more than 90 ℃, and when combustibles (as paper etc.) near the time, unexpected danger such as burning are also arranged easily because of high-temperature baking, lack safety.
In addition, because lamp housing, reflection lampshade are all made by the metal material, and metal system lampshade is wanted to embed in the lamp housing, so bore in necessary this lamp housing of little what of its bore, therefore, though the convenient interlocking mutually of lamp housing and lampshade, tightly assembly causes the shortcoming that both assembly Hou lampshades can't strong fix.
The purpose of this utility model provides a kind of lamp housing of avoiding to contact with the direct of reflection lampshade at what, and separates pyrotoxin and heat conduction path, and makes assembly tighter, firm, to reach the light fixture of the safer tool heat-proof device in the use.
Light fixture of the present utility model comprises a lamp housing, a reflection lampshade and a heat-proof device that is located between lamp housing and the reflection lampshade, this reflection lampshade is contained in the lamp housing and with a tuck pointing edge to be rabbeted on this lamp housing perforated wall edge, and be provided with a tube face in this reflection lampshade, wherein
This heat-proof device is to be provided with a heat insulating washer at this lamp housing and the reflection lampshade place of being halved together, and this heat insulating washer intercepts the direct contact of this lamp housing and reflection lampshade, and separates the pyrotoxin and the heat conduction path of position bulb in this reflection lampshade.
The light fixture of the utility model tool heat-proof device, be that a heat-proof device is set between lamp housing and reflection lampshade, this lamp housing, lampshade is all made by metal material, and this lamp housing is to be indent and to be provided with an opening, and inside can a ccontaining tube face, this reflection lampshade is to be indent and can be contained in this lamp housing, and be convexly equipped with a tuck pointing edge on the opening edge that to rabbet at this lamp housing at its periphery, and on the indent wall, be provided with a seat hole, make that this tube face is suitably protruding to expose this hole and the combining based on halogen bulb, right Hou is at glass cover-plate of this tuck pointing edge superordinate, and this based on halogen bulb is covered in this lampshade, this thermal insulation construction is to set up a heat insulating washer at this lamp housing and the reflection lampshade place of being halved together, this heat insulating washer is to make one by heat insulation material to be O type ring bodies and can be situated between this lamp housing of what and the reflection lampshade place that is halved together, when this lamp housing and reflection lampshade mutually during assembly, intermediary's effect of this heat insulating washer can intercept both direct contacts, and provide and separate position pyrotoxin and heat conduction path of based on halogen bulb in this reflection lampshade, avoid the direct transmission of heat, to reduce lamp socket, the reflection lampshade surface temperature, and make assembly tighter, firmly, can reach effect safe in utilization.
This heat-proof device to should establishing a thermal insulation board again in the lampshade position,, reduces the thermal source amount of radiation to this lamp housing, and reduces this lamp socket and reflection lampshade surface temperature because of the part radiant heat source that bulb was produced with isolated this reflection lampshade back side in this lamp housing.
Because light fixture of the present utility model, wherein, set up a heat insulating washer at a lamp housing and the reflection lampshade place of being halved together, make this lamp housing and reflection lampshade when assembly mutually, intermediary's effect of this heat insulating washer can intercept both direct contacts, separates the pyrotoxin and the heat conduction path of position based on halogen bulb in reflection lampshade, avoids the direct transmission of heat, with reduction lamp socket, lampshade surface temperature, and make assembly tighter, firm.
Be elaborated below by most preferred embodiment and accompanying drawing light fixture to tool heat-proof device of the present utility model, in the accompanying drawing:
Fig. 1 is the combination schematic diagram of the utility model preferred embodiment.
Fig. 2 is the decomposing schematic representation of the utility model preferred embodiment.
Fig. 3 is the combination cross-sectional schematic of the utility model preferred embodiment.
Fig. 4 is the combination schematic diagram of the utility model preferred embodiment heat-proof device.
As shown in Figure 1, 2, the preferred embodiment of light fixture of the present utility model is between the lamp housing 11 of a Halogen lamp LED 10 and reflection lampshade 12 heat-proof device 20 to be set.
Shown in Fig. 1～4, the lamp housing 11 of this Halogen lamp LED 10, reflection lampshade 12 is all made by the metal material, and this lamp housing 11 is to be indent and to be provided with an opening 111, inside can a ccontaining tube face 13, and this reflection lampshade 12 is to be indent and can be contained in this lamp housing 11, and be convexly equipped with a tuck pointing edge 121 at these reflection lampshade 12 peripheries and can rabbet on the opening 111 wall edge at this lamp housing 11, and on the indent wall, be provided with a seat hole 122, make that this tube face 13 is protruding to expose this hole 122 and based on halogen bulb 14 of combining, right Hou covers this based on halogen bulb 14 in lampshade 12 at glass cover-plate 15 of these tuck pointing edge 121 superordinates.This Halogen lamp LED 10 also can be a desk lamp, or projecting lamp, in addition, also can be provided with the slotted eye 112 of the favourable what heat transmission of multiple tracks on this lamp housing 11.
This heat-proof device 20 is to set up a heat insulating washer 21 at this lamp housing 11 and reflection lampshade 12 places of being halved together, this heat insulating washer 21 is to be made by heat insulation material and be O type ring-type, and to should lamp housing 11 openings, 111 wall edge and the tuck pointing edge 121 of this lampshade 12, be arranged with one first cancave embedded part 211 in the bottom and be arranged with a ring-type second cancave embedded part 212 at apical margin, utilize this first cancave embedded part 211 to be embedded in the opening 111 wall edge of this lamp housing 11, and this lampshade 12 is embedded on this second cancave embedded part 212 with tuck pointing edge 121, make this heat insulating washer 21 put this lamp housing of what 11 and lampshade 12 place that is halved together, to intercept both direct contacts, and increasing both, to organize Li Gengqi close, firmly, this thermal insulation construction 20 in this lamp housing 11 to should being provided with a thermal insulation board 22 in lampshade 12 tool based on halogen bulb 14 positions, this thermal insulation board 22 is to make with metal material, can completely cut off these reflection lampshade 12 back sides because of the part radiant heat source that bulb produced, and reduce thermal source amount of radiation this lamp housing 11.
When this lamp housing 11 and this reflection lampshade 12 mutually during assembly, intermediary's effect of this heat insulating washer 21 can intercept this lamp housing 11 and contact with reflection lampshade 12 both direct, separate pyrotoxin and the heat conduction path of based on halogen bulb 14 of position in this lampshade 11 and provide, avoid the direct transmission of heat, reduce this lamp socket 11 and reflection lampshade 12 surface temperatures, and the group have closeer, the firm effect of contract immediately, reach the safe handling effect.
And corresponding reflection lampshade 12 tool based on halogen bulb 14 positions have additional a thermal insulation board 22 in this lamp housing 11, can completely cut off this lampshade back side because of part radiant heat source that bulb produced, and minimizing reduces this lamp socket 11 and reflection lampshade 12 surface temperatures to the thermal source amount of radiation of this lamp housing 11.
In sum, light fixture of the present utility model can reduce lamp socket and reflection lampshade surface temperature in use, and tight more, firm in combination, has preferable security effect.
Claims (4)
1. the light fixture of a tool heat-proof device, comprise a lamp housing, a reflection lampshade and a heat-proof device that is located between lamp housing and the reflection lampshade, this reflection lampshade is contained in the lamp housing and with a tuck pointing edge to be rabbeted on this lamp housing perforated wall edge, and be provided with a tube face in this reflection lampshade, it is characterized in that
This heat-proof device is to be provided with a heat insulating washer at this lamp housing and the reflection lampshade place of being halved together, and this heat insulating washer intercepts the direct contact of this lamp housing and reflection lampshade, and separates the pyrotoxin and the heat conduction path of position bulb in this reflection lampshade.
2. the light fixture of tool heat-proof device as claimed in claim 1 is characterized in that,
This heat insulating washer is to make an O type ring bodies by heat insulation material, and to should lamp housing wall edge and the tuck pointing edge place of reflection lampshade, is provided with one first cancave embedded part respectively in the bottom and is arranged with ring-type second cancave embedded part at apical margin.
3. the light fixture of tool heat-proof device as claimed in claim 1 is characterized in that,
In this lamp housing, position that should reflection lampshade more is provided with a thermal insulation board.
4. the light fixture of tool heat-proof device as claimed in claim 3 is characterized in that,
This thermal insulation board is to make with metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98208423 CN2323260Y (en) | 1998-01-22 | 1998-01-22 | Lamp fixture with heat insulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98208423 CN2323260Y (en) | 1998-01-22 | 1998-01-22 | Lamp fixture with heat insulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2323260Y true CN2323260Y (en) | 1999-06-09 |
Family
ID=33964149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98208423 Expired - Lifetime CN2323260Y (en) | 1998-01-22 | 1998-01-22 | Lamp fixture with heat insulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2323260Y (en) |
-
1998
- 1998-01-22 CN CN 98208423 patent/CN2323260Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |